# SELF TEST 1.docx - SELF TEST - 1 1.The branch of physics...

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SELF TEST - 11.The branch of physics which deals with the ultimate particles of which the matter is composed is?(A) Plasma physics(B) Atomic physics(C) Nuclear physics(D) Particle physics2.The S.I unit of “Pressure” in terms of base units are:(A) kg m-1s-2(B) kg m-1s-3(C) kg ms-2(D) kg m2s-23.Solid angle subtended at the center by a sphere is:(A) 2π(B) 4π(C) 6π(D) 8π4.The S.I unit is called angle is:(A) Steradian(B) Degree(C) Revolution(D) Radian5.A positron is:(A) An electron(B) A proton(C) An antiparticle of electron(D) An antiparticle of proton6.The units of some physical quantities are given below. Which of these is a base unit?(A) Joule(B) Newton(C) Mole(D) Centigrade7.________ is not a derived unit.(A) Newton(B) Joule(C) Coulomb(D) Ampere8.SI unit of plane angle is:(A) Radian(B) Degree(C) Steradian(D) Revolution9.The angle made by ice cone at its edge is a:(A) Plane angle(B) Solid angle(C) Critical angle(D) Obtuse angle10.The ratio of circumference of circle to its diameter is equal to:(A) 2π radian(B) π(C) π/2 radian(D) One steradian11.

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Term
Fall
Professor
NoProfessor
Tags
SI base unit, International System of Units, SI derived unit